SRIVASTAVA, A. (2012). PAST & PRESENT A TEXTBOOK OF HISTORY & CIVICS- 8. RATNA SAGAR.
Lua i Stíl Chicago (17ú heag.)SRIVASTAVA, ASHIMA. PAST & PRESENT A TEXTBOOK OF HISTORY & CIVICS- 8. RATNA SAGAR, 2012.
Lua MLA (9ú heag.)SRIVASTAVA, ASHIMA. PAST & PRESENT A TEXTBOOK OF HISTORY & CIVICS- 8. RATNA SAGAR, 2012.
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